.sm-head {
  padding: 0;
  margin: 0;
  width: 100%;
  height: 70px;
  background-image: linear-gradient(to left, #2bc0ec, #007ad9);
  position: absolute;
  * { color: #fff; }
}

.sm-head > a:nth-child(1) {
  position: absolute;
  left: 20px;
  top: 5px;
  img.logo {
    width: 110px;
    height: 64px;
  }
}

.sm-head span {
  font-size: 24px;
  font-weight: 400;
  letter-spacing: 3px;
  position: absolute;
  left: 140px;
  top: 28px;
}

.sm-head .menu {
  position: absolute;
  right: 10px;
  top: 0;
  height: 100%;
  min-width: 150px;
  text-align: center;
}

.sm-head .menu:hover>ul {
    display: block;
}

.sm-head .menu .login-user {
  width: 100%;
  height: 100%;
  line-height: 80px;
  font-size: 20px;
  font-weight: 400;
  cursor: pointer;
  display: block;
  i {
    margin: 6px;
    vertical-align: text-bottom;
  }
}

.sm-head .menu .login-user:hover {
  background: rgba(56, 204, 249, 0.6);
}

.sm-head .menu ul {
  display: none;
  position: absolute;
  top: 70px;
  width: 100%;
  max-height: 300px;
  background-image: linear-gradient(to left, #2abeec, #26b8ea);
  overflow: auto;
  list-style-type: none;
  padding: 0;
  margin: 0;
  -webkit-animation-name: fadeInDown;
  animation-name: fadeInDown;
  -webkit-animation-duration: .5s;
  animation-duration: .5s;
}


@-webkit-keyframes fadeInDown {
  from {
    opacity: 0;
    -webkit-transform: translate3d(0,-20px,0);
    transform: translate3d(0,-20px,0)
  }

  to {
    opacity: 1;
    -webkit-transform: none;
    transform: none
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    -webkit-transform: translate3d(0,-20px,0);
    transform: translate3d(0,-20px,0)
  }

  to {
    opacity: 1;
    -webkit-transform: none;
    transform: none
  }
}

@-webkit-keyframes fadeOutUp {
  from {
    opacity: 1
  }

  to {
    opacity: 0;
    -webkit-transform: translate3d(0,-20px,0);
    transform: translate3d(0,-20px,0)
  }
}

@keyframes fadeOutUp {
  from {
    opacity: 1
  }

  to {
    opacity: 0;
    -webkit-transform: translate3d(0,-20px,0);
    transform: translate3d(0,-20px,0)
  }
}

.sm-head .menu ul li {
  height: 50px;
  text-align: left;
  a {
    display: block;
    padding-left: 30px;
    width: 100%;
    height: 100%;
    line-height: 50px;

    i {
      margin: 2px;
      vertical-align: text-bottom;
    }
  }
  a:hover {
    background: rgba(56, 204, 249, 0.6);
  }
}

